Results 11 to 20 of about 10,237 (295)

The Investigation of Bunching and No Bunching Regions of Sinusoidal Mounds

open access: yesCumhuriyet Science Journal
We studied the evolution of an initial surface which was sinusoidal mound shaped for Diffusion Limited (DL) regime. We supposed that there were two dimensional concentric circular steps on initial surface and attractive/repulsive interactions between ...
Ahmet Türker Tüzemen
doaj   +2 more sources

Velocity bunching of high-brightness electron beams

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2005
Velocity bunching has been recently proposed as a tool for compressing electron beam pulses in modern high brightness photoinjector sources. This tool is familiar from earlier schemes implemented for bunching dc electron sources, but presents peculiar ...
S. G. Anderson   +10 more
doaj   +2 more sources

New High-Efficiency Resonant O-Type Devices as the Promising Sources of Microwave Power

open access: yesEnergies, 2020
New O-type high-power vacuum resonant microwave devices are considered in this study: COM klystrons, CSM klystrons and resotrodes. All these devices can output a large amount of power (up to units of MW and higher) with an efficiency of up to 90%.
Andrei Baikov, Olga Baikova
doaj   +1 more source

Frequency-Diverse Metasurface Antenna With Hybrid Bunching Methods for Coincidence Imaging

open access: yesIEEE Access, 2020
A frequency-diverse metasurface antenna with hybrid bunching methods for coincidence imaging is proposed in this paper. The hybrid frequency-diverse bunching metasurface antenna contains an excitation system, a frequency-diverse metasurface and a double ...
Mengran Zhao   +5 more
doaj   +1 more source

The Tevatron bunch by bunch longitudinal dampers [PDF]

open access: yesProceedings of the 2003 Bipolar/BiCMOS Circuits and Technology Meeting (IEEE Cat. No.03CH37440), 2004
We describe in this paper the Tevatron bunch by bunch dampers. The goal of the dampers is to stop the spontaneous longitudinal beam size blowup of the protons during a store. We will go through the theory and also show the measured results during the commissioning of this system.
C.Y. Tan, J. Steimel
openaire   +3 more sources

Better Bunching, Nicer Notching [PDF]

open access: yes, 2023
This paper studies the bunching identification strategy for an elasticity parameter that summarizes agents' responses to changes in slope (kink) or intercept (notch) of a schedule of incentives. We show that current bunching methods may be very sensitive
Bertanha, Marinho   +2 more
core   +1 more source

Electron precipitation caused by intense whistler-mode waves: combined effects of anomalous scattering and phase bunching

open access: yesFrontiers in Astronomy and Space Sciences, 2023
Resonant interactions with whistler-mode waves are a crucial mechanism that drives the precipitation of energetic electrons. Using test particle simulations, we investigated the impact of nonlinear interactions of whistler-mode waves on electron ...
Longzhi Gan   +6 more
doaj   +1 more source

La Elasticidad de la Base Liquidable de los Perceptores de Renta Baja: Evidencia Bunching en España

open access: yes, 2022
Este artículo se publicó en 2022 en la Revista Applied Economics. En ese año dicha revista obtuvo un Journal Impact Factor (JIF) de 2.2 y un Journal Citation Indicator (JCI) de 0.65. Asimismo, bajo la categoría de ECONOMICS-SSCI ocupó el ranking 176/380,
Sanz Sanz, José Félix   +2 more
core   +1 more source

CLINOTRON AS A FREQUENCY MULTIPLIER IN THE SUB-MM WAVEBAND (λ= 0.935 mm) [PDF]

open access: yesРадиофизика и электроника, 2015
In comparison to backward wave oscillator (BWO) of O-type, requirements to the quality of electron beams are weakened in the frequency multipliers. Therefore, frequency multipliers may have a considerable perspective for mastering the sub-millimetre ...
M. V. Milcho   +4 more
doaj   +1 more source

Atom-Mechanical Hong-Ou-Mandel Interference [PDF]

open access: yesQuantum, 2022
Quantum coupling between mechanical oscillators and atomic gases generating entanglement has been recently experimentally demonstrated using their subsequent interaction with light.
Alisa D. Manukhova   +2 more
doaj   +1 more source

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